4 - 11ENGCYLINDER HEADNOTE: Fasten a safety wire to the timing chain toprevent it from falling into the crankcase. When removing the camshaft sprocket, it isnot necessary to separate the timing chain.5.Remove: Cylinder headNOTE: Loosen the 6 mm bolts first. Working in a crisscross pattern, loosen each10 mm bolt 1/4 of a turn. After all the boltsare loosened, remove them.CHECKING THE TAPPET COVERS1.Check: Tappet covers 1 O-rings 2Cracks/damage → Replace.CHECKING THE TIMING CHAINTENSIONER1.Check: One-way cam operation (tensioner)Unsmooth operation → Replace.CHECKING THE CAMSHAFT SPROCKET1.Check: Camshaft sprocketWear/damage → Replace the camshaftsprocket and timing chain as a set.a 1/4 of a toothb Correct1 Timing chain2 Sprocket
